Nadia Shammas Books

Ms. Marvel

By Nadia Shammas

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Care Bears

By Nadia Shammas, Agnes Garbowska, Matthew Erman

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Batman: Detective Comics Vol. 4: Riddle Me This

By Mariko Tamaki

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Riddle me this…when is a criminal not a criminal?The answer awaits you in Batman: Detective Comics Vol. 4: Riddle Me This!The Riddler is back in Gotham City in a big way, becoming a media pe...

Batman: Detective Comics Vol. 4 Riddle Me This

By Mariko Tamaki

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Riddle me this…when is a criminal not a criminal?The answer awaits you in Batman: Detective Comics Vol. 4: Riddle Me This!The Riddler is back in Gotham City in a big way, becoming a media pe...

DC Pride: Better Together

By Grant Morrison

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DC Pride is back again with a brave, bold, and all-new collection of stories starring DC’s stable of fan-favorite LGBTQIA+ characters—many of whom will find themselves in thrilling team...

Dead by Daylight: The Legion

By Edited By Titan Comics

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Evil gets a new face in the first ever graphic novel spin off from the critically acclaimed video game, Dead by Daylight. When the rebellious FRANK crashes into the lives of JULIE, JOEY and SU...

Grimm Tales from the Cave

By Mark London, Cullen Bunn, Stephanie Phillips, Anthony Cleveland, Christopher Sebela

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Confetti Realms

By Micah Meyers, Hackto Oshiro, Nadia Shammas, Karnessa

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Dead Beats

By Magdalene Visaggio, Kwanza Osajyefo, Ivy Noelle Weir, Rachel Pollack, Nadia Shammas

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All We Ever Wanted

By Eric Palicki, Tyler Chin Tanner, Matt Miner

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.